11620760

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{823}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 26252640

約数和(自身を除く): 14631880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 823, 1412, 1646, 1765, 2824, 3292, 3530, 4115, 6584, 7060, 8230, 14120, 16460, 32920, 290519, 581038, 1162076, 1452595, 2324152, 2905190, 5810380, 11620760]

約数ペア:

[(1, 11620760), (2, 5810380), (4, 2905190), (5, 2324152), (8, 1452595), (10, 1162076), (20, 581038), (40, 290519), (353, 32920), (706, 16460), (823, 14120), (1412, 8230), (1646, 7060), (1765, 6584), (2824, 4115), (3292, 3530)]